Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khau dan doc snippets" » "khau dan code snippets", "khau luan doc snippets", "khao danh doc snippets", "nhan dan doc snippets", "khau dan toc snippets", "khau dan hoc snippets", "khau dan soc snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khau dan doc snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"khau dan doc snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( khau dan doc snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khau dan doc snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.